Linux

Ubuntu 24.04 — linux-gcp-6.14 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — linux-gcp-6.14 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 24, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 24 June 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7879-4 Related CVEs: CVE-2024-36331 CVE-2025-38335 CVE-2025-38349 CVE-2025-38351 CVE-2025-38437 CVE-2025-38438 CVE-2025-38439 CVE-2025-38440  +12 more Upstream summary: It was discovered that improper initialization of CPU cache memory could allow a local attacker […]

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Oracle Linux 9 — mod_security — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — mod_security — vulnerability — patch and remediation guide (ELSA-2025-12838)

  • June 24, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 24 June 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-12838 Related CVEs: CVE-2025-48866 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Oracle Linux 8 — bind — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — bind — vulnerability — patch and remediation guide (ELSA-2025-1675)

  • June 24, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 24 June 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-1675 Related CVEs: CVE-2024-11187 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Amazon Linux 2 — kernel-livepatch-5.10.238-231.953 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.238-231.953 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • June 24, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2025-268 Related CVEs: CVE-2025-38527 CVE-2025-39677 CVE-2025-39691 CVE-2025-39730 CVE-2025-38386 CVE-2022-49935 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in cifs_oplock_break (CVE-2025-38527) In the […]

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Red Hat Enterprise Linux 8 — gnutls — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 8 — gnutls — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 24, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:5585 Related CVEs: CVE-2025-9820 CVE-2025-14831 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 8 — grafana-pcp — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — grafana-pcp — vulnerability — patch and remediation guide (ELSA-2026-3187)

  • June 24, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 24 June 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-3187 Related CVEs: CVE-2025-61726 CVE-2025-68121 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Red Hat Enterprise Linux 8 — glib2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 8 — glib2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • June 24, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19565 Related CVEs: CVE-2025-14087 CVE-2025-14512 CVE-2025-13601 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution […]

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Alpine Linux 3.18 — krb5 — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — krb5 — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • June 24, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.20.2-r1 📖 ~4 min read  •  Source: Alpine secdb entry — krb5 1.20.2-r1 Related CVEs: CVE-2024-37370 CVE-2024-37371 CVE-2023-36054 CVE-2022-42898 CVE-2021-37750 CVE-2021-36222 CVE-2020-28196 CVE-2018-20217  +3 more Upstream summary: Alpine main repository for vv3.18 ships krb5 1.20.2-r1 which […]

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Common Problems 127052

CentOS Stream 10 – Common Problem 134 – Diagnosis and Fix

  • June 23, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 23 June 2025 Affected versions: CentOS Stream 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Configure SELinux Targeted Policy on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure SELinux Targeted Policy on CentOS Stream 10

  • June 23, 2025
  • CentOS
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Introduction How to Configure SELinux Targeted Policy on CentOS Stream 10 on CentOS Stream 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]

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